Schlumberger sees Ecuador's unpaid bills hurting quarterly results
March 28, 2017 at 14:23 PM EDT
HOUSTON/QUITO, March 28 (Reuters) - OPEC production cuts and economic woes are complicating Schlumberger NV's efforts to collect $1.1 billion from Ecuador's state-owned Petroamazonas, casting a cloud over the oil services company's first-quarter results.